AutoPlay Bluetooth Headphones

This app does everthing from start bluetooth to play music.
You have the choice to use a widget or NFC Tag to start this process.
The app connecting to a choose bluetooth device.
Also music starts after connect headphones.

I tested this app with:

Spotify, Deezer, Amazon Music, Napster and the standard musicplayer.

Screenshots:

Link
This is the ending of the link in PlayStore because I cannot post links: